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April 16, 2014

Homework Help: college chemistry

Posted by Anonymous on Wednesday, March 31, 2010 at 10:30pm.

CH4 + 2 Cl2--> CH2Cl2 + 2HCl

Cl-Cl bond energy: 242 kj/mole

1. Calculate the amount of energy (Joules) needed to break a single Cl-Cl bond.

2. Calculate the longest wavelength of light (meters)that can supply the energy per photon necessary to break the Cl-Cl bond.

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